/* DigiCrew — blog & içerik sayfaları. index.html ile aynı tasarım dili. */
:root{
  --paper:#F5F7FB; --surface:#FFFFFF; --ink:#111A2E; --ink-soft:#52607A;
  --line:#E4E9F2; --indigo:#4B45E8; --indigo-deep:#3631C4; --indigo-wash:#ECEDFF;
  --online:#12B886; --online-wash:#E5F8F0; --amber:#F0A020;
  --shadow:0 1px 2px rgba(17,26,46,.04), 0 8px 24px rgba(17,26,46,.06);
  --shadow-lift:0 2px 6px rgba(17,26,46,.06), 0 20px 48px rgba(75,69,232,.12);
  --r:18px; --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Inter Tight",system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink);line-height:1.62;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","Inter Tight",sans-serif;letter-spacing:-.02em;line-height:1.12;font-weight:600}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--indigo);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:100}
.skip:focus{left:0}
.eyebrow{font-family:"JetBrains Mono",ui-monospace,monospace;font-size:12px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--indigo);display:inline-flex;align-items:center;gap:8px}
.eyebrow::before{content:"";width:18px;height:1px;background:var(--indigo);display:inline-block}
.mono{font-family:"JetBrains Mono",ui-monospace,monospace}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none;font-family:inherit;font-weight:600;font-size:15px;padding:13px 22px;border-radius:999px;transition:transform .15s ease,box-shadow .2s ease,background .2s ease}
.btn-primary{background:var(--indigo);color:#fff;box-shadow:0 8px 20px rgba(75,69,232,.28)}
.btn-primary:hover{background:var(--indigo-deep);transform:translateY(-2px)}
.btn-ghost{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--indigo);color:var(--indigo)}
.btn-wa{background:#fff;color:#128C7E;border:1px solid #cfe9e2;font-size:14px;padding:11px 18px}
.btn-wa:hover{background:#F2FBF8}

/* header / footer */
header{position:sticky;top:0;z-index:50;background:rgba(245,247,251,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:20px}
.logo{display:flex;align-items:center;gap:11px;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:20px;letter-spacing:-.03em;flex:none}
.logo .dot{width:30px;height:30px;border-radius:9px;background:var(--indigo);position:relative;flex:none}
.logo .dot::after{content:"";position:absolute;inset:9px;border-radius:50%;background:#fff;opacity:.92}
.logo .dot::before{content:"";position:absolute;width:8px;height:8px;border-radius:50%;background:var(--online);right:5px;bottom:5px;z-index:2;box-shadow:0 0 0 2px #fff}
.nav-links{display:flex;gap:26px;font-size:15px;color:var(--ink-soft);font-weight:500}
.nav-links a:hover,.nav-links a[aria-current]{color:var(--ink)}
.nav-cta{display:flex;gap:12px;align-items:center;flex:none}
footer{background:var(--ink);color:#B9C3D6;padding:56px 0 26px;margin-top:80px}
footer .logo{color:#fff;margin-bottom:12px}
footer .logo .dot::after{background:var(--ink)}
.foot{display:grid;grid-template-columns:1.2fr 2fr;gap:44px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.1)}
.foot p{font-size:14.5px;max-width:32ch}
.foot-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.foot-col h2{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:14px;font-weight:500}
.foot-col a{display:block;font-size:14.5px;margin-bottom:9px;color:#B9C3D6}
.foot-col a:hover{color:#fff}
.foot-base{display:flex;justify-content:space-between;padding-top:22px;font-size:13px;color:#8794AC;flex-wrap:wrap;gap:10px}

/* breadcrumb */
.crumb{font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ink-soft);padding:22px 0 0;display:flex;gap:8px;flex-wrap:wrap}
.crumb a:hover{color:var(--indigo)}
.crumb span[aria-current]{color:var(--ink)}

/* blog index */
.blog-hero{padding:34px 0 42px}
.blog-hero h1{font-size:clamp(32px,4.6vw,50px);margin:16px 0 14px;max-width:20ch}
.blog-hero p{font-size:18px;color:var(--ink-soft);max-width:60ch}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;padding-bottom:20px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:transform .2s ease,box-shadow .25s ease,border-color .2s}
.post-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lift);border-color:transparent}
.post-card .cat{font-family:"JetBrains Mono",monospace;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--indigo);background:var(--indigo-wash);padding:5px 10px;border-radius:999px;align-self:flex-start;margin-bottom:14px}
.post-card h2,.post-card h3{font-size:19.5px;line-height:1.22;margin-bottom:10px}
.post-card p{font-size:14.5px;color:var(--ink-soft);flex:1;margin-bottom:16px}
.post-meta{font-family:"JetBrains Mono",monospace;font-size:11.5px;color:var(--ink-soft);display:flex;gap:10px;align-items:center;padding-top:14px;border-top:1px solid var(--line)}
.post-card.feat{grid-column:span 3;flex-direction:row;gap:32px;align-items:center;background:linear-gradient(120deg,var(--indigo-wash),#fff 55%)}
.post-card.feat .fc-body{flex:1}
.post-card.feat h2{font-size:clamp(24px,3vw,34px);max-width:22ch}
.post-card.feat p{font-size:16px;max-width:62ch}

/* article */
.art-head{padding:26px 0 34px;border-bottom:1px solid var(--line)}
.art-head h1{font-size:clamp(30px,4.4vw,46px);margin:16px 0 18px;max-width:24ch}
.art-head .lead{font-size:19px;color:var(--ink-soft);max-width:66ch}
.art-meta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-top:22px;font-family:"JetBrains Mono",monospace;font-size:12px;color:var(--ink-soft)}
.art-meta .who{display:inline-flex;align-items:center;gap:8px;color:var(--ink)}
.art-meta .who .av{width:26px;height:26px;border-radius:8px;background:var(--indigo);position:relative}
.art-meta .who .av::after{content:"";position:absolute;inset:8px;border-radius:50%;background:#fff;opacity:.92}
.art-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:52px;align-items:start;padding:44px 0 0}
article.post{max-width:none;min-width:0;font-size:17px}
article.post h2{font-size:clamp(24px,2.8vw,31px);margin:48px 0 16px;scroll-margin-top:90px}
article.post h3{font-size:20.5px;margin:32px 0 12px;scroll-margin-top:90px}
article.post p{margin-bottom:18px;color:#22304C}
article.post ul,article.post ol{margin:0 0 20px 22px;color:#22304C}
article.post li{margin-bottom:9px}
article.post strong{color:var(--ink);font-weight:600}
article.post a{color:var(--indigo);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
article.post a:hover{color:var(--indigo-deep)}
article.post hr{border:none;border-top:1px solid var(--line);margin:40px 0}
.tldr{background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--indigo);border-radius:14px;padding:22px 24px;margin:0 0 34px;box-shadow:var(--shadow)}
.tldr h2{font-size:13px;font-family:"JetBrains Mono",monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--indigo);margin:0 0 12px}
.tldr ul{margin:0 0 0 20px}
.tldr li{font-size:15.5px;margin-bottom:8px}
.callout{background:var(--indigo-wash);border-radius:14px;padding:20px 24px;margin:28px 0;font-size:15.5px}
.callout b{display:block;margin-bottom:6px;font-family:"Bricolage Grotesque",sans-serif;font-size:16.5px}
.tbl-wrap{overflow-x:auto;margin:26px 0;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:var(--shadow)}
article.post table{border-collapse:collapse;width:100%;font-size:14.5px;min-width:520px}
article.post th{text-align:left;font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding:14px 18px;border-bottom:1px solid var(--line);white-space:nowrap}
article.post td{padding:14px 18px;border-bottom:1px solid var(--line);vertical-align:top;color:#22304C}
article.post tr:last-child td{border-bottom:none}
.faq-q{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:12px}
.faq-q h3{font-size:17px;margin:0 0 8px}
.faq-q p{font-size:15.5px;margin:0;color:var(--ink-soft)}
.art-cta{background:var(--ink);color:#fff;border-radius:22px;padding:38px 40px;margin:52px 0 0;text-align:center}
.art-cta h2{color:#fff;margin:0 0 10px;font-size:26px}
.art-cta p{color:#B9C3D6;max-width:52ch;margin:0 auto 22px}

/* sidebar */
.side{position:sticky;top:90px;display:flex;flex-direction:column;gap:20px}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow)}
.toc h2{font-family:"JetBrains Mono",monospace;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-soft);margin:0 0 14px;font-weight:500}
.toc ol{list-style:none;margin:0;counter-reset:t}
.toc li{counter-increment:t;margin-bottom:10px;font-size:14px;line-height:1.4;display:flex;gap:9px}
.toc li::before{content:counter(t,decimal-leading-zero);font-family:"JetBrains Mono",monospace;font-size:11px;color:var(--indigo);flex:none;padding-top:2px}
.toc a{color:var(--ink-soft)}
.toc a:hover{color:var(--indigo)}
.side-cta{background:linear-gradient(160deg,var(--indigo),var(--indigo-deep));color:#fff;border-radius:16px;padding:22px;box-shadow:var(--shadow-lift)}
.side-cta h2{font-size:18px;color:#fff;margin:0 0 8px}
.side-cta p{font-size:14px;color:rgba(255,255,255,.86);margin-bottom:16px}
.side-cta .btn{background:#fff;color:var(--indigo);width:100%;justify-content:center;font-size:14px;padding:11px 16px;box-shadow:none}

/* related */
.related{padding:64px 0 0}
.related h2{font-size:26px;margin-bottom:22px}

@media(max-width:960px){
  .art-layout{grid-template-columns:1fr;gap:0}
  .side{position:static;flex-direction:row;flex-wrap:wrap;margin-bottom:32px}
  .toc,.side-cta{flex:1 1 260px}
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .post-card.feat{grid-column:span 2;flex-direction:column;align-items:flex-start}
  .foot{grid-template-columns:1fr}
}
@media(max-width:720px){
  .nav-links{display:none}
  .btn-wa .lbl{display:none}
  .post-grid{grid-template-columns:1fr}
  .post-card.feat{grid-column:span 1}
  .foot-cols{grid-template-columns:1fr 1fr}
  article.post{font-size:16.5px}
  .art-cta{padding:30px 24px}
}